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Merck
CN

33047

苯甲酸

ACS reagent grade, ≥99.9% (alkalimetric), crystalline, puriss. p.a., reag. Ph. Eur.

别名:

Benzenecarboxylic acid, Carboxybenzene

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关于此项目

线性分子式:
C6H5COOH
化学文摘社编号:
65-85-0
分子量:
122.12
NACRES:
NA.21
PubChem Substance ID:
57648745
eCl@ss:
39023903
UNSPSC Code:
12352100
EC Number:
200-618-2
MDL number:
MFCD00002398
Beilstein/REAXYS Number:
636131

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产品名称

苯甲酸, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.9% (alkalimetric)

InChI key

WPYMKLBDIGXBTP-UHFFFAOYSA-N

InChI

1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)

SMILES string

OC(=O)c1ccccc1

grade

ACS reagent
puriss. p.a.

agency

reag. Ph. Eur.

vapor density

4.21 (vs air)

vapor pressure

10 mmHg ( 132 °C)

assay

≥99.9% (alkalimetric)

form

crystalline

autoignition temp.

1061 °F

impurities

readily oxidisable substances, in accordance
≤0.002% S-compounds (as S)
≤0.005% halogen compounds (as Cl)
≤0.005% insoluble in methanol

ign. residue

≤0.005% (as SO4)

bp

249 °C (lit.)

mp

121-125 °C (lit.)

solubility

water: soluble (2.9 g/l at 25 °C)

anion traces

sulfate (SO42-): ≤20 mg/kg

cation traces

Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Pb: ≤2 mg/kg
Zn: ≤5 mg/kg

functional group

carboxylic acid
phenyl

Quality Level

200

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相关类别

Application

苯甲酸可用作定量和量热研究的标准品。可用作合成以下产品的中间体：
  • 油漆
  • 颜料
  • 涂剂
  • 湿润剂
  • 芳香化合物
  • 苯甲酰氯
  • 苄川三氯

General description

苯甲酸是一种有机芳香族单羧酸。以无色小叶或针状出现。它与氢化试剂反应生成六氢苯甲酸。在石灰或碱中（通过加热）会发生分解，可生成苯和二氧化碳。它可由钴或锰催化的甲苯空气氧化反应合成。

pictograms

Health hazardCorrosion
GHS08,GHS05

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation

target_organs

Lungs

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SDBB6732
SDBB5391
STBL3198
STBK6120
STBK8408

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Eagleson M.
Concise Encyclopedia Chemistry, 122-122 (1994)
Renbo Wei et al.
Macromolecular rapid communications, 34(4), 330-334 (2013-01-03)
A new approach is developed to fabricate highly oriented mono-domain LCE nano/microstructures through micro-molding in capillaries. Gratings and microwires as two typical examples are fabricated and characterized by polarizing optical microscopy, optical microscopy, and scanning electron microscopy. The gratings with
Copper-mediated C-H/C-H biaryl coupling of benzoic acid derivatives and 1,3-azoles.
Mayuko Nishino et al.
Angewandte Chemie (International ed. in English), 52(16), 4457-4461 (2013-03-21)
Ly Dieu Tran et al.
Journal of the American Chemical Society, 134(44), 18237-18240 (2012-10-30)
An auxiliary-assisted, copper catalyzed or promoted sulfenylation of benzoic acid derivative β-C-H bonds and benzylamine derivative γ-C-H bonds has been developed. The method employs disulfide reagents, copper(II) acetate, and DMSO solvent at 90-130 °C. Application of this methodology to the
Wanchun Xiang et al.
ChemSusChem, 6(2), 256-260 (2013-01-25)
Sensing the sun: Incorporation of a cyanomethyl benzoic acid electron acceptor into donor-π-acceptor sensitizers for dye-sensitized-solar cell is shown to lead to devices with improved conversion efficiency when compared with more widely used cyanoacetic acid acceptor.
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